BD6142AMUV 8-Channel White LED Driver

BD6142AMUV 8-Channel White LED Driver

This IC is white LED driver IC with PWM step-up DC/DC converter that can boost max 41V and current driver that can drive max 30mA. The wide and precision brightness can be controlled by external PWM pulse. This IC has very accurate current drivers, and it has few current errors between each strings..

Features

High accuracy & good matching current drivers 8ch (MAX30mA/ch) Integrated 50V power Nch MOSFET Soft Start function Drive up to 11 LEDs in series, 8 strings in parallel Rich safety functions Over-voltage protection External SBD open detect / Output Short protection Over current limit CH Terminal open / GND short protect CH over voltage protect / LED short protect Thermal shutdown UVLO Analog Brightness Control
●Key Specifications Operating power supply voltage range: 4.2V to 27.0V LED maximum current: 30mA (Max.) Quiescent Current: 1.6µA (Typ.) Switching frequency: 1.25MHz(Typ.) Operat.